FinsHQ Encyclopedia

Fish & Livestock

Care guides for freshwater fish, marine species, and invertebrates — including water parameters, tank requirements, and where to buy.

6,005 species

advanced

Roberts' Cichlid

Limbochromis robertsi

10 cm80 L2327°C
Beginner

Robertsi Danio

Danio robertsi

5 cm60 L2026°C
intermediate

Robin Dwarf Gourami

Trichogaster lalius

5 cm60 L2528°C
intermediate

Robinae's Cory

Corydoras robineae

5 cm80 L2327°C
advanced

Robust Whiptail Catfish

Sturisoma robustum

23 cm200 L2226°C
beginner

Rocio octofasciata

Rocio octofasciata

25 cm300 L2430°C
beginner

Rocio octofasciata 'Jack Dempsey Cichlid'

Rocio octofasciata

25 cm200 L2228°C
advanced

Rock Beauty Angelfish (Holacanthus tricolor)

Holacanthus tricolor

35 cm400 L2126°C
intermediate

Rock Darter

Etheostoma rupestre

6 cm60 L1222°C
intermediate

Rock-Boring Urchin

Echinometra mathaei

7 cm150 L2227°C
advanced

Roestes Sabretooth Tetra

Roestes molossus

18 cm300 L2428°C
intermediate

Rohani Barb

Dawkinsia rohani

12 cm150 L1824°C
intermediate

Rohu

Labeo rohita

200 cm2000 L1830°C
intermediate

Roloff's Krib

Pelvicachromis roloffi

10 cm80 L2427°C
advanced

Rondoni Sand Knifefish

Gymnorhamphichthys rondoni

20 cm150 L2428°C
intermediate

Rope Fish

Erpetoichthys calabaricus

37 cm150 L2228°C
advanced

Rosa Apistogramma

Apistogramma rositae

6 cm60 L2528°C
intermediate

Roseline Shark

Sahyadria denisonii

15 cm200 L1525°C
Roseline Shark (Puntius denisonii)
Intermediate

Roseline Shark (Puntius denisonii)

Sahyadria denisonii

15 cm250 L1825°C
intermediate

Rosemariae Pike Cichlid

Crenicichla rosemariae

20 cm200 L2228°C
intermediate

Rosenstok's Nothobranch

Nothobranchius rosenstocki

5 cm30 L2226°C
intermediate

Rosetail Betta

Betta splendens

7 cm20 L2430°C
advanced

Rosetail Betta Blue

Betta splendens

7 cm20 L2428°C
advanced

Rosette River Stingray

Potamotrygon cf. motoro 'Rosette'

45 cm500 L2428°C
Beginner

Roseus Danio

Danio roseus

5 cm60 L2026°C
Easy

Roseus Tetra

Hyphessobrycon roseus

3.5 cm40 L2227°C
intermediate

Rostratus Cichlid

Fossochromis rostratus

22 cm350 L2428°C
beginner

Rosy Barb

Pethia conchonius

14 cm100 L1422°C
Rosy Barb (Pethia conchonius)
Beginner

Rosy Barb (Pethia conchonius)

Pethia conchonius

14 cm100 L1525°C
beginner

Rosy Barb Female

Pethia conchonius

10 cm100 L1822°C
beginner

Rosy Barb Male

Pethia conchonius

10 cm100 L1822°C
beginner

Rosy Barb Pethia conchonius 6-Pack

Pethia conchonius

8 cm80 L1525°C
Easy

Rosy Barb Pethia conchonius 8-Pack

Pethia conchonius

14 cm80 L1625°C
Rosy Loach (Petruichthys sp. 'Rosy')
Beginner

Rosy Loach (Petruichthys sp. 'Rosy')

Petruichthys sp. 'Rosy'

3 cm20 L2026°C
beginner

Rosy Tetra

Hyphessobrycon rosaceus

4.5 cm60 L2228°C
intermediate

Rotkeil Severum

Heros efasciatus

25 cm250 L2328°C
beginner

Round-tailed Paradise Fish

Macropodus ocellatus

8 cm60 L1524°C
advanced

Royal Blue Discus

Symphysodon aequifasciatus var.

20 cm250 L2831°C
beginner

Royal Gramma (Gramma loreto)

Gramma loreto

80 L2227°C
beginner

Royal Gramma Basslet

Gramma loreto

115 L2427°C
beginner

Royal Gramma Gramma loreto

Gramma loreto

8 cm75 L2227°C
advanced

Royal Knife Fish

Chitala blanci

100 cm600 L2428°C
Advanced

Royal Knifefish

Gymnotus javari

70 cm500 L2429°C
intermediate

Royal Niger Pleco L190

Panaque nigrolineatus

35 cm200 L2428°C
intermediate

Royal Pleco

Panaque nigrolineatus

43 cm350 L2329°C
intermediate

Royal Pleco (Panaque armbrusteri)

Panaque armbrusteri

400 L2327°C
intermediate

Royal Pleco L010a

Panaque nigrolineatus

40 cm300 L2328°C
intermediate

Royal Pleco L010b

Panaque nigrolineatus

40 cm300 L2328°C
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